2-stage extrusion apparatus and method of extrusion
US-2018370110-A1 · Dec 27, 2018 · US
Partial coating thereof
Partial coating thereof · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C48/155 |
| Official title | Partial coating thereof |
| Display label | Partial coating thereof |
| Total patents | 175 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 18 |
| 2017 | 23 |
| 2018 | 17 |
| 2019 | 23 |
| 2020 | 26 |
| 2021 | 14 |
| 2022 | 14 |
| 2023 | 12 |
| 2024 | 3 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
2-stage extrusion apparatus and method of extrusion
US-10105889-B2 · Oct 23, 2018 · US
Extrusion apparatus and method using variable extrusion gate
US-10086548-B2 · Oct 2, 2018 · US
Method for interdigitated finger coextrusion
US-10071518-B2 · Sep 11, 2018 · US
Systems and methods for manufacturing reinforced weatherstrip
US-2018154567-A1 · Jun 7, 2018 · US
Methods, systems, and apparatuses for manufacturing rotational spun appliances
US-9827703-B2 · Nov 28, 2017 · US
Method for continuously manufacturing composite hollow structure
US-2017297053-A1 · Oct 19, 2017 · US
Tool for positioning a strip for producing a tire blank
US-9776366-B2 · Oct 3, 2017 · US
Extrusion Apparatus and Method Using Variable Extrusion Gate
US-2017197346-A1 · Jul 13, 2017 · US
2-Stage Extrusion Apparatus and Method of Extrusion
US-2017197350-A1 · Jul 13, 2017 · US
Method for molding annular member and apparatus for molding annular member
US-9694552-B2 · Jul 4, 2017 · US
Systems and methods for dispensing a fluid
US-9687872-B2 · Jun 27, 2017 · US
Extrusion device and method for filling a groove with a filling compound
US-2017165892-A1 · Jun 15, 2017 · US
Production of thin silicone films
US-2017157807-A1 · Jun 8, 2017 · US
Material dispensing system
US-9669586-B2 · Jun 6, 2017 · US
Extrusion apparatus and method
US-9669582-B2 · Jun 6, 2017 · US
Thermoplastic elastomer composition for encapsulation
US-2017130043-A1 · May 11, 2017 · US
Three-Dimensional Printing Along A Curved Surface
US-2017129172-A1 · May 11, 2017 · US
Extrusion apparatus and method
US-2017120516-A1 · May 4, 2017 · US
Surface modified particulate and sintered or injection molded products
US-2017120326-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C48/155?
- CPC B29C48/155 is the Cooperative Patent Classification code for “Partial coating thereof.”
- How many patents are filed under CPC B29C48/155 (Partial coating thereof)?
- Our database includes 175 publications tagged with this CPC code.
- Is patent activity under CPC B29C48/155 growing?
- Publication counts under this code: 3 in 2024 vs 10 in 2025 (latest complete years).